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PI3HDMI301 Datasheet, PDF (4/16 Pages) Pericom Semiconductor Corporation – 3:1 Active Switch for HDMI Signals with Optimized Equalization for Enhanced Signal Integrity
ADVANCE INFORMATION - COMPANY CONFIDENTIAL
PI3HDMI301
3:1 Active Switch for HDMI™ Signals with
Optimized Equalization for Enhanced Signal Integrity
Pin Description
80 LQFP Pin # 64 TQFN Pin #
9, 12, 15, 6
7, 9,12, 4
71, 74, 77, 68
57, 59, 62, 54
52, 55, 58, 49
43, 45, 48, 40
8, 11, 14, 5
70, 73, 76, 67
51, 54, 57, 48
4, 10, 16, 24, 30,
36, 37, 47, 53, 59,
65, 66, 72, 78
6, 8, 11, 3
56, 58, 61, 53
42, 44, 47, 39
80
63
62
50
44
36
Pin Name
D0+1, D1+1, D2+1, CLK+1
D0+2, D1+2, D2+2, CLK+2
D0+3, D1+3, D2+3, CLK+3
D0-1, D1-1, D2-1, CLK-1
D0-2, D1-2, D2-2, CLK-2
D0-3, D1-3, D2-3, CLK-3
GND
HPD1
HPD2
HPD3
40
32
HPD_Sink
42
34
3
2
64
52
46
38
38
31
2
1
63
51
45
37
39
31
21, 22, 23
7, 13, 17, 27, 33,
43, 50, 56, 61, 69,
75, 79
31, 28, 25, 34
17, 18, 19
5, 10, 22, 27, 35,
41, 46, 55, 60
25, 23, 20, 28
32, 29, 26, 35
26, 24, 21, 29
41, 60
33, 49
19, 18, 20, 1
15, 14, 16, 64
OE
SCL1
SCL2
SCL3
SCL_Sink
SDA1
SDA2
SDA3
SDA_Sink
S1, S2, S3
VDD
D0+, D1+, D2+, CLK+
D0-, D1-, D2-, CLK-
EQ_S0, EQ_S1
OC_S0, OC_S1,
OC_S2, OC_S3
I/O Description
I Port 1 TMDS Positive inputs
I Port 2 TMDS Positive inputs
I Port 3 TMDS Positive inputs
I Port 1 TMDS Negative inputs
I Port 2 TMDS Negative inputs
I Port 3 TMDS Negative inputs
Ground
O Port 1 HPD output
O Port 2 HPD output
O Port 3 HPD output
Sink side hot plug detector input. High: 5-V
power signal asserted from source to sink
I and EDID is ready.
Low: No 5-V power signal asserted from
source to sink, or EDID is not ready.
I Output Enable, Active LOW
I/O Port 1 DDC Clock
I/O Port 2 DDC Clock
I/O Port 3 DDC Clock
I/O Sink Side DDC Clock
I/O Port 1 DDC Data
I/O Port 2 DDC Data
I/O Port 3 DDC Data
I/O Sink Side DDC Data
I Source Input Control
3.3V Power Supply
O TMDS positive outputs
O TMDS negative outputs
I
Equalizer controls, both controls have
internal pull-ups
I
Output buffer controls, all control bits have
internal pull-ups
09-0054
4
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PS8959B
10/01/09